US Patent: 608,439
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| Screw Wrench
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Patentee:
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| Frederick L. Coes (exact or similar names) - Worcester, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 23, 1897 |
| Granted: |
Aug. 02, 1898 |
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Patent Pictures:
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Frederick L. Coes patent August 2, 1898 |
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Stan Schulz
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Description: |
| The patent is for a wrench handle incorporating load-bearing metal side pieces extending from the ferule to the end cap. These pieces would be brazed to the main shank during the assembly process. |
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